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110020212001121 is a prime number
BaseRepresentation
bin11001000001000000010011…
…101001111000100101100001
3112102112211101201222211020012
4121001000103221320211201
5103410032343233013441
61025554330533054305
732113461262633532
oct3101002351704541
9472484351884205
10110020212001121
11320683454a9854
121040a7a2487395
134950b27875a36
141d25014450689
15cabd28da89eb
hex641013a78961

110020212001121 has 2 divisors, whose sum is σ = 110020212001122. Its totient is φ = 110020212001120.

The previous prime is 110020212001111. The next prime is 110020212001123. The reversal of 110020212001121 is 121100212020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107486321088721 + 2533890912400 = 10367561^2 + 1591820^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020212001121 - 214 = 110020211984737 is a prime.

Together with 110020212001123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020212001096 and 110020212001105.

It is not a weakly prime, because it can be changed into another prime (110020212001123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010106000560 + 55010106000561.

It is an arithmetic number, because the mean of its divisors is an integer number (55010106000561).

Almost surely, 2110020212001121 is an apocalyptic number.

It is an amenable number.

110020212001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020212001121 is an equidigital number, since it uses as much as digits as its factorization.

110020212001121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110020212001121 its reverse (121100212020011), we get a palindrome (231120424021132).

The spelling of 110020212001121 in words is "one hundred ten trillion, twenty billion, two hundred twelve million, one thousand, one hundred twenty-one".